refactor(ecs): remove unnecessary upgrading of lock lifetimes

1 files changed, 1 insertions, 12 deletions

diff --git a/ecs/src/lock.rs b/ecs/src/lock.rs
index 1ce13fc..d6ed40e 100644
--- a/ecs/src/lock.rs
+++ b/ecs/src/lock.rs
@@ -1,4 +1,4 @@
-use std::mem::{forget, transmute};
+use std::mem::forget;
 use std::ops::{Deref, DerefMut};
 
 use parking_lot::{
@@ -101,17 +101,6 @@ where
             inner: RwLockReadGuard::map(inner, func),
         }
     }
-
-    /// Converts the `ReadGuard` to a `ReadGuard` with a possibly longer lifetime.
-    ///
-    /// # Safety
-    /// The returned `ReadGuard` must **NOT** be used for longer than the original
-    /// lifetime.
-    #[must_use]
-    pub unsafe fn upgrade_lifetime<'new>(self) -> ReadGuard<'new, Value>
-    {
-        unsafe { transmute(self) }
-    }
 }
 
 impl<Value> Deref for ReadGuard<'_, Value>